Heinzmann Triton OMD, Manual

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The appropriate manuals must be thoroughly studied before instal-
lation, initial start-up and maintenance .
All instructions pertaining to the system and safety must be followed in
full. Non-observance of the instructions may lead to injury to persons
and/or material damage.
HEINZMANN
shall not be held liable for any damage caused through
non-observance of instructions.
Independent tests and inspections are of particular importance for all
applications in which a malfunction could result in injury to persons or
material damage.
All examples and data, as well as all other information in this manual
are there solely for the purpose of instruction and they may not be used
for special application without the operator running independent tests
and inspections beforehand.
HEINZMANN does not guarantee, neither expressly nor tacitly, that
the examples, data or other information in this manual is free from er-
ror, complies with industrial standards or fulfils the requirements of any
special application.
To avoid any injury to persons and damage to systems, the follow-
ing monitoring and protective systems must be provided:
−
Thermal overload protection
−
Overspeed protection independent of the rpm controller
HEINZMANN shall not be held liable for any damage caused through
missing or insufficiently rated overspeed protection.
The following must also be provided for ship propulsion:
− Second power supply for the engine control system
If the governor is used for propulsion, a second power supply has to be
provided to the engine control system if the governor can't keep its po-
sition after power failure.
The following must also be provided for alternator systems:
−
Overcurrent protection
−
Protection against faulty synchronisation for excessively-large fre-
quency, voltage or phase difference
−
Directional contactor
The reasons for overspeeding may be:
− Failure of positioning device, control unit or its auxiliary devices
− Linkage sluggishness and jamming